src/main/java/com/yuanlrc/base/controller/common/UploadController.java

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package com.yuanlrc.base.controller.common;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;

import com.alibaba.fastjson.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import com.yuanlrc.base.bean.CodeMsg;
import com.yuanlrc.base.bean.Result;
import com.yuanlrc.base.util.StringUtil;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 公用的上传类
 * @author Administrator
 *
 */
@RequestMapping("/upload")
@Controller
public class UploadController {

	@Value("${ylrc.upload.photo.sufix}")
	private String uploadPhotoSufix;
	
	@Value("${ylrc.upload.photo.maxsize}")
	private long uploadPhotoMaxSize;
	
	@Value("${ylrc.upload.photo.path}")
	private String uploadPhotoPath;//文件保存位置
	
	private Logger log = LoggerFactory.getLogger(UploadController.class);
	
	/**
	 * 图片统一上传类
	 * @param photo
	 * @return
	 */
	@RequestMapping(value="/upload_photo",method=RequestMethod.POST)
	@ResponseBody
	public Result<String> uploadPhoto(@RequestParam(name="photo",required=true)MultipartFile photo){
		//判断文件类型是否是图片
		String originalFilename = photo.getOriginalFilename();
		//获取文件后缀
		String suffix = originalFilename.substring(originalFilename.lastIndexOf("."),originalFilename.length());
		if(!uploadPhotoSufix.contains(suffix.toLowerCase())){
			return Result.error(CodeMsg.UPLOAD_PHOTO_SUFFIX_ERROR);
		}
		if(photo.getSize()/1024 > uploadPhotoMaxSize){
			CodeMsg codeMsg = CodeMsg.UPLOAD_PHOTO_ERROR;
			codeMsg.setMsg("图片大小不能超过" + (uploadPhotoMaxSize/1024) + "M");